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38

7.2 Faults and remedies

7.2 (1) LCD display abnormal

Status

No indication

appears.

Dark indication on

upper side.

Random indication

Unclear display

Whole is dark

Cause

• Power is not turned ON.

• Power voltage is low.

• Fuse is burnout.

• LCD is abnormal.

Take remedy in “7.2 (5) Remedy for

hardware fault”

• DC power supply polarity is connected reversely.

• Power voltage is low.

• LCD is abnormal.

Take remedy in “7.2 (5) Remedy for

hardware fault”

• DC power supply polarity is connected reversely.

• Hardware fault.

Take remedy in “7.2 (5) Remedy for

hardware fault”

• Ambient temperature low. (less than -10

°

C)

Increase the temperature.

• LCD indicator is worn out.

 Replace the LCD.

• Ambient temperature is high. (60

°

C or more)

Decrease the temperature.

7.2 (2) Key abnormal

Status

No response at press

of input key

Specific keys can not

be operated.

Key operation is

different from that

defined.

Cause

• Hardware fault.

Take remedy in “7.2 (5) Remedy for

hardware fault”

Содержание FLV

Страница 1: ...Instruction Manual INF TN2FLVa E ULTRASONIC FLOWMETER TYPE FLV FLW ULTRASONIC FLOW METER Fuji Electric Co Ltd...

Страница 2: ...i Electric will not bear any responsibility for a trouble caused by such a modification This instruction manual shall be stored by the person who actually uses the flowmeter After reading the manual b...

Страница 3: ...that type and specifications are correct as ordered the nameplate is attached to the side of the converter the upper side of the sensor cover small type large type and the side of the frame for high...

Страница 4: ...other serious accidents The flowmeter should be installed in a place that meets the operating conditions shown in this instruction manual Installation at an unsuited place may cause electric shock fi...

Страница 5: ...items 11 5 4 Setting of parameters 12 5 4 1 Setting of piping specifications 12 5 4 2 Setting of analog output range 14 5 4 3 Setting of analog output limit 16 5 4 4 Setting of burn out 17 5 4 5 Setti...

Страница 6: ...y for hardware fault 42 8 MOUNTING METHOD 43 8 1 Mounting of sensor 43 8 1 1 Mounting procedure of sensor 43 8 1 2 Selection of mounting place 44 8 1 3 Selection of mounting method 45 8 1 4 Processing...

Страница 7: ...C20 30V 2 3 1 1 OPERATING PARTS AND THEIR FUNCTIONS The names and funcitons of parts of the converter are as follows Names of parts of converter Item Description 1 Wiring port Wiring port for power ca...

Страница 8: ...4 Free from vibrations and shocks 5 Space shown in Fig 2 1 is available for easy inspection and adjustment 2 2 Mounting method Wall mounting or 2B bypass stand mounting is available for the converter...

Страница 9: ...30 Scale inch BNC connector Scale mm Saddle Sensor Name plate Chain spring Frame end Ground terminal Pipe 50A to 250A 510 Mounting dimensions 0 to 250 72 Sensor unit Wire rope Mounting spring 104 62 1...

Страница 10: ...re not ready to use 3 2 Wiring Use the following cables Power cable 3 or 2 core cabtyre cable Nominal sectional area 0 30 in 2 or more Finished outside diameter 43 in Output signal cable 2 core cable...

Страница 11: ...DC power Power board terminal block 1 2 3 4 5 6 7 GND 8 HF 9 GND SH SH 10 HF Black Total status output transister contact Analog output signal Green White White Black Green M4 screw Note 1 Note 1 Case...

Страница 12: ...check See Item 4 2 1 2 Wiring 1 Check of main board terminal block 2 Check of power board terminal block See Item 3 4 3 Check of grounding terminal 3 Piping 1 Check that a piping is filled with fluid...

Страница 13: ...ing displayed are as described below F L V 2 S Y S T E M V e r F L V 2 B A C K P U M E M O Y R L O D I N G A S t a b l i i t y W i t a Load parameters and data from non volatile memory Preparation to...

Страница 14: ...n 5 4 1 Input of piping specification Chapter 8 Installation of sensor Zero adjustment Chapter 7 Troubleshooting Output specification setting System setting Integration specification setting Flow swit...

Страница 15: ...ER ESCAPE Stop FUNC Function Key display 0 to 9 ENTER ESC FUNC Description To enter data and numeric values of piping specifications By pressing this key numeric data and selected interac tive items a...

Страница 16: ...f the sensor piping To set the condition of an analog output units range limit burn out To set the damping To use when zero adjustment is performed Keys used to change items or unit system on the meas...

Страница 17: ...UNC CUT OFF Integration Integration unit and constant See Item 5 4 9 FUNC TOTAL Integral preset See Item 5 4 10 Integral switch See Item 5 4 11 Integral pulse width See Item 5 4 12 Flow switch See Ite...

Страница 18: ...lue Selectable Selectable Selectable Range or menu 2 in to 236 in CARBON STEEL STAINLESS STEEL PVC COPPER CAST IRON ALUMINUM FRP ASBES TOS DUCTILE IRON PEEK PVDF ACRYLIC OTHERS 1 0 0039 in to 3 937 in...

Страница 19: ...t OUTER DIAMETER Enter 114 3 with ten keys Select CARBON STEEL Enter 4 5 with ten keys Select MORTAR Enter 1 25 with ten keys Select OTHERS Enter 1388 with ten keys Enter 1 129 with ten keys Select V...

Страница 20: ...value should be set within the range of 0 3 to 32m s 4 Setting of hysteresis When selecting AUTO 2 RANGES or BI DIR RANGE from the type of range hysteresis is selectable Set the hysteresis within the...

Страница 21: ...or ENTER or ENTER 0 ENTER 1 0 0 ENTER 1 0 0 ENTER 5 ENTER ESC ESC Description Select m3 h Select Forward reverse range Enter 0 with ten keys Enter 100 with ten keys Enter 100 with ten keys Enter 5 wi...

Страница 22: ...T or 1 0 ENTER 1 1 0 ENTER ESC ESC Description Select Output limitter Enter 10 with ten keys Enter 110 with ten keys Press the key twice OUTPUT LIMIT LOW 20 OUTPUT LIMIT LOW 10 OUTPUT LIMIT HIGH 110 M...

Страница 23: ...o 0 output 4 0mA is obtained NOT USED Not used Liquid crystal display Measured value is held Integrated pulse output Output stops Note Internal integration Integration stops Note Note Integrated pulse...

Страница 24: ...out 63 response time Setting range 0 to 100 sec Unless otherwise specified in the order sheet the setting time of damping is adjusted to 5 sec 63 Time Response time Flow rate Operation example Change...

Страница 25: ...oint The zero pont is the state of measurement at set point ZERO POINT CLEAR This setting is used when fluid will not stop flowing Adjusted zero point is cleared Operation example Zero point adjustmen...

Страница 26: ...instantaneous flow rate display Setting of digit display after the decimal point is available Select any one from the following Position of decimal point digit Range of data display 00000000 99999999...

Страница 27: ...oint to 0 05m s Key operation FUNC CUT OFF 0 0 5 ENTER Description Enter 0 05 with ten keys CUT OFF Measurement display Display Flow rate Cutting set value Outlet 0 05 m s Operation example Display in...

Страница 28: ...se counter provides an output of 1 pulse Setting range 0 to 9999999 Operation example Integrated output of 100m3 Key operation FUNC TOTAL or ENTER or ENTER 1 0 0 ENTER ESC or ENTER ESC ESC Description...

Страница 29: ...ion 1000m3 reverse direction 2000m3 Key operation FUNC TOTAL or 1 0 0 0 ENTER ENTER 2 0 0 0 ENTER ESC ESC Description Select F TOTAL PRESET Enter 1000 with ten keys Select R TOTAL PRESET Enter 2000 wi...

Страница 30: ...the status output integration switch is valid only when F TOTAL SW or R TOTAL SW is set Operation example Set value of forward integration switch 50000m3 Key operation FUNC TOTAL or 5 0 0 0 0 ENTER ES...

Страница 31: ...ted When setting status output set the pulse width to use F TOTAL or R TOTAL 50msec 100msec Operation example Pulse width 100msec Key operation FUNC TOTAL or or ENTER Description Select Pulse width Se...

Страница 32: ...etting and low limit flow 2 Setting of hysteresis Switching hysteresis can be held in the following range Set hysteresis within 0 to 20 of the analog output range full scale with auto 2 range and forw...

Страница 33: ...w integral value overflows 10 R TOTAL OVERFLOW ON when reverse flow integral value overflows 11 FULL SCALE 2 ON at FULL SCALE 2 RANGE in analog output range status 12 R FLOW DIRECTION ON when the flow...

Страница 34: ...NTER ESC ESC Description Enter 0 5 with ten keys Enter 105 with ten keys Press the key twice CALIBRATION ZERO 0 5 m s Measurement display Display CALIBRATION SPAN 105 Output Measured value span set va...

Страница 35: ...m BBL h MBBL d Integration unit ml l m3 km3 Mm3 mBBL BBL kBBL English system Pipe dimension inch Flow velocity unit ft s Flow rate unit gal s gal m gal h gal d ft3 s ft3 m ft3 h Mft3 d BBL s BBL m BBL...

Страница 36: ...Japanese Katakana can be selected on this display at the time of setting Operation example Selection of English display Key operation FUNC SYSTEM or or ENTER ESC ESC Description Select Language Selec...

Страница 37: ...peration FUNC SYSTEM or 0 ENTER 2 5 ENTER 5 0 ENTER 7 5 ENTER 1 0 0 ENTER ESC ESC Description Select Analog output check Enter 0 with ten keys 0 4mA check Enter 25 with ten keys 25 8mA check Enter 50...

Страница 38: ...of 4mA 20mA Key operation FUNC SYSTEM or or ENTER up or down down or up ENTER up or down down or up ENTER ESC ESC Description Select Analog output calibration Select Setting Fine calibration Coarse c...

Страница 39: ...e Check of status channel 1 Key operation FUNC SYSTEM or or ENTER or ESC ESC ESC Description Select Status check Select Channel 1 Select ON or OFF Press the key 3 times STATUS CHECK Channel Measuremen...

Страница 40: ...ge 0 to 900sec Operation example To set the tracking time to 15 seconds so that the target value reach from 0 to 100 Key operation FUNC SYSTEM or or ENTER 0 ENTER 2 5 ENTER 1 0 0 ENTER ESC ESC Descrip...

Страница 41: ...put into operation or it may offer deteriorated contrast Replacement procedure 1 Power OFF 2 Remove the connector from the key panel and replace the LCD display unit see parts list 3 Assembly 4 Power...

Страница 42: ...s R X X X X X X X X s Indication symbol Operation status R Normal E Range over Ab normal C H W O I Ultrasonic wave not transmitted normally inside pipe B Backup error No indication Forward flow of flu...

Страница 43: ...sensor mount ing method I NO RECEIVED SIGNAL Check for piping input data Check for sensor installation Check for cable connections Check for type of sensor E RANGE OVER Check for output setting Check...

Страница 44: ...low LCD is abnormal Take remedy in 7 2 5 Remedy for hardware fault DC power supply polarity is connected reversely Hardware fault Take remedy in 7 2 5 Remedy for hardware fault Ambient temperature low...

Страница 45: ...n the fluid If measured value becomes normal when flow has stopped it indicates that bubbles are contained in the fluid When the sensor is mounted right after the valve cavita tion may occur in the pi...

Страница 46: ...ro point adjustment Pipe is not full of water or it is empty of water when water stops flowing Status Continued Remedy Change sensor mounting from V method to Z method Move sensor to a place of smalle...

Страница 47: ...emedy Error of about 3 occurs when inner diameter differs by 1 Input the correct specifications Input scale as a lining Change the sensor to another mounting position upstream of disturbing objects No...

Страница 48: ...anged but analog output remains the same Indication does not agree with analog output Analog output doesn t change even after it has been adjusted Remedy Set Adjust the analog output Range over Reset...

Страница 49: ...end termination Determination of mounting position Processor of sensor mounting surface 8 1 4 8 1 5 8 1 6 8 1 7 Connection of cable to small type sensor and sensor with small diameter 8 1 10 Connecti...

Страница 50: ...ke sure that a maintenance space is provided around the piping where the sensor is mounted See Fig 8 1 Note A space should be provided so that maintenance work can be made with workers standing on bot...

Страница 51: ...bout half of that with the V method When measuring fluid of high turbidity such as sewage When the pipe has a mortar lining When the pipe is old and has a thick accumulation of scale on its inner wall...

Страница 52: ...should be taped to prevent slipping At this time make sure that the paper edge is even 2 Extended the line drawn on the paper and mark a straight line A on the pipe 3 Mark a line along on edge of the...

Страница 53: ...e needs to be cut before use the conductor and the shielding wires should be treated using clamp terminals Note When cutting the coaxial cable make sure that the upstream side and the downstream side...

Страница 54: ...elding wire Bend Earth screw Terminal 6 Put the cover on the sensor Coaxial cable 2 Select a mounting position on the pipe Note Mount the sensors so that the upstream and downstream sensors can be dis...

Страница 55: ...taining knob A Mounting dimension reference surface C 4 Pull the red ring and attach it to the hook Use the same procedure for the other sensor Turn over the frame end so that the sensor makes a close...

Страница 56: ...r the whole transmitting side of the sensor Care should be taken to prevent entry of air bubbles Clean the surface of the pipe then mount the sensor Slincone filler 3 Make sure that the center mark on...

Страница 57: ...r the like Insert Insert Silicone filler Insert Pipe Boss Frame end Slit Slit Apply a coat of silicone to the frame end Take care of the direction of the frame end and the slit of pipe Assemble of par...

Страница 58: ...nnect the coaxial cable to the terminals G and secure the cable with the cable clamp Cable retain 4 Remove foreign objects from the terminal section and mold the whole terminal section with silicone f...

Страница 59: ...ce Spread silicone filler over the whole transmit ting surface of the sensor The thickness of silicone filler should be about 3mm Spread the wire rope near the marking line to right and left Attach th...

Страница 60: ...loosening lock nuts slide the sensor to fit the mounting size displayed on the converter Tighten the lock nuts BN connector Element holder Locking nut Saddle Cursor Frame Scale Mounting dimension L 4...

Страница 61: ...ity Length of straight pipe Upstream side 10D or more Downstrem side 5D or more D inner diameter of pipe Accuracy rating Converter Type FLV Measuring method Propagation delay time system Power supply...

Страница 62: ...ature sensor BNC connector Ambient temperature 4 to 140 F Ambient humidity 100 RH or less Enclosure Immersion proof type IP67 or equivalent High temperature sensor Drip proof type IP52 or equivalent M...

Страница 63: ...gement of range by 2 range and contact output Forward reverse selection Judgement of flow direction by forward reverse range and contact output Integrated pulse output 5P s max pulse width 50 100ms se...

Страница 64: ...onstruction 1 Single measuring path system V method 2 Single measuring path system Z method Ultrasonic oscillator Pipe Plastic wedge Lining Sensor Cable Converter Contact DC 4 to 20mA Contact Sensor C...

Страница 65: ...ular sheet of paper or vinyl sheet with its length of more than 4D and width of 8 in D if possible 4D or more 8 in or D or more Parallel D Pipe diameter 2 Draw a line perpendicular to the long side at...

Страница 66: ...AL DIFF F TOTAL PULSE R TOTAL PULSE gal s gal m m3 s ft3 s gal h Mgal d ft3 s ft3 m ft3 h Mft3 d BBL s BBL m BBL h MBBL d l s l m l h Ml d m3 s m3 m m3 h Mm3 d BBL s BBL m BBL h MBBL d METRIC ENGLISH...

Страница 67: ...TEFLON PYREX GLASS PVC OTHERS 3281 to 12140 ft s 0 01 to 4 inch LINING S V 1000 to 3700 m s 3281 to 12140 ft s LINING THICKNESS 0 01 to 100 mm 0 01 to 4 inch FLUID S V 500 to 2500 m s 1641 to 8208 ft...

Страница 68: ...m BBL h MBBL d SINGLE RANGE OUTPUT LIMIT LOW 20 to 120 OUTPUT BURNOUT BURNOUT TIMER 0 to 900 sec OUTPUT LIMIT HIGH 20 to 120 BASE SCALE 0 to 32 m s 0 to 105 ft s FULL SCALE 0 3 to 32 m s 1 to 105 ft s...

Страница 69: ...TOTAL RUN TOTAL UNIT TOTAL RATE F TOTAL PRESET F TOTAL SW 0 to 9999999 0 to 9999999 0 to 9999999 0 to 9999999 0 to 9999999 50 msec 100 msec R TOTAL PRESET PULSE WIDTH ml l m3 km3 Mm3 mBBL BBL kBBL MET...

Страница 70: ...RIC METRIC ENGLISH 4mA 0 OFF ENGLISH LANGUAGE OUTPUT CHECK 20 to 120 ENGLISH JAPANESE OUTPUT ADJUST SKIP SETTING 4 mA 20 mA STATUS CHECK CHANNEL 1 CHANNEL 2 OFF ON TEST MODE NOT USED SETTING INPUT DAT...

Страница 71: ...ERFLOW R TOTAL OVERFLOW FULL SCALE2 FLOW DIRECTION RANGE OVER reserve reserve reserve BACKUP ERROR FUNC STATUS CHANNEL 1 CHANNEL 2 STATUS SEL CH1 STATUS MODE CH1 same as CHANNEL 1 NOT USED NORMAL REVE...

Страница 72: ...NT CHECK CABLE CONNECT CHECK SENSOR TYPE H RECEIVED SIGNAL ERROR CHECK BUBBLES IN PIPE W WINDOW ERROR CHECK PIPE DATA O RECEIVED SIGNAL OVERFLOW CHANGE MOUNTING METHOD CHECK PARTICLES IN PIPE E RANGE...

Страница 73: ...0 84 1 59 19 7 79 20 0 59 1 03 1 97 44 50 56 72 84 1 00 1 09 1 22 17 7 70 18 0 56 94 1 78 1 37 1 50 6 9 06 08 10 11 15 22 8 1 1 06 08 10 11 15 22 21 7 87 22 0 63 1 13 2 13 1 63 23 6 94 24 0 69 1 34 2...

Страница 74: ...ed portion in 1st type Thickness of connected portion in 2 0 39 2 76 35 4 65 8 74 3 0 39 3 74 37 5 67 10 79 4 0 47 4 88 39 4 72 39 6 69 12 91 4 9 55 6 02 43 5 79 51 8 90 15 04 5 9 62 7 17 47 6 85 61 1...

Страница 75: ...9 6 50 35 6 50 20 8 0 8 50 41 8 50 26 10 0 10 51 50 10 51 31 12 0 12 52 59 12 52 36 13 8 14 57 41 15 7 16 54 46 17 7 18 50 52 19 7 20 47 57 23 6 24 80 70 27 6 28 82 83 31 5 32 87 94 6 79 11 5 70 09 8...

Страница 76: ...17 7 18 00 24 19 7 20 00 24 23 6 24 00 24 27 6 28 00 28 24 31 5 32 00 31 28 35 4 36 00 31 28 39 4 40 00 35 31 4 9 5 50 18 20 4 0 4 50 18 19 A B Nominal thickness STW 290 STW 370 STW 400 Thickness in...

Страница 77: ...4 1 42 36 00 31 50 75 39 4 1 57 40 00 37 56 1 03 10 0 39 10 53 16 18 26 41 8 0 31 8 52 13 16 26 37 5 9 24 6 50 11 13 20 28 Dimensions of centrifugal sand mold cast iron pipe JIS G5522 35 3 66 35 4 65...

Страница 78: ...5 3 80 4 13 4 49 4 84 5 20 5 55 2 67 3 06 3 44 3 83 4 21 4 60 5 00 5 39 5 79 6 18 6 57 6 97 7 72 4 60 5 08 5 55 5 98 6 46 6 93 7 40 7 87 8 35 9 29 5 47 5 98 6 50 7 01 7 52 8 03 8 62 9 06 10 04 11 06 5...

Страница 79: ...98 0 6068 0 5366 0 5204 0 6391 0 9218 7 8609 0 6979 0 7305 0 3620 0 3781 0 4683 0 4643 0 5782 3903 5442 3300 5464 3283 3802 3874 3818 4553 3077 4759 4831 3798 3385 3552 4343 4100 4789 68 0 7293 6307 N...

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